To be able to participate, you only need:

• A ticket
• A device like a laptop, computer, smartphone, smart TV or tablet
• A stable internet connection

We do advise you to watch the event on a big screen like a television or computer for an optimal experience, or even better: project it on a big screen. If you want to watch on your television, you need a smart TV with a stable internet connection, a HDMI cable or casting device like a Chromecast to connect your television to another device.

You can find specs for different devices on prepare.tomorrowland.com. 

Event Specifications 

The event will run on any device supporting WebGL. You can find the official test here; if you see a spinning cube, this means that your device supports WebGL.

You can find a list of all compatible browsers here. 

For the best HD viewing experience, your download speeds of the internet connection should be 6 Mbit. Is your download speed lower, no worries, you are still able to view the festival ! You can do a test of your internet connection speed here.

You may also want to calibrate your screen to optimal setting with this guideline video.